40541461 has 2 divisors, whose sum is σ = 40541462. Its totient is φ = 40541460.

The previous prime is 40541419. The next prime is 40541467. The reversal of 40541461 is 16414504.

40541461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38825361 + 1716100 = 6231^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 40541461 - 2⁹ = 40540949 is a prime.

It is a super-2 number, since 2×40541461² = 3287220120029042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40541467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20270730 + 20270731.

It is an arithmetic number, because the mean of its divisors is an integer number (20270731).

Almost surely, 2^40541461 is an apocalyptic number.

It is an amenable number.

40541461 is a deficient number, since it is larger than the sum of its proper divisors (1).

40541461 is an equidigital number, since it uses as much as digits as its factorization.

40541461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40541461 is about 6367.2176812168. The cubic root of 40541461 is about 343.5314204467.

Adding to 40541461 its reverse (16414504), we get a palindrome (56955965).

The spelling of 40541461 in words is "forty million, five hundred forty-one thousand, four hundred sixty-one".